The rear longitudinal beam serves as a load-bearing component of the vehicle body and has extremely high requirements for dimensional accuracy and structural integrity. Customers often only focus on the equipment performance but overlook the importance of mold maintenance.
Common problems:
After long-term use, local wear causes the cross-section to deform;
The gap adjustment of the roller wheel is not done properly, resulting in the longitudinal beam "twisting";
Lack of regular straightening leads to a decrease in product consistency.
Why is it important?
Once the size of the rear longitudinal beam deviates, it will directly affect the matching of the suspension and the vehicle body;
The scrap rate caused by mold wear is greater than the loss caused by equipment maintenance stops;
Regular maintenance can extend the mold life and reduce long-term costs.
Therefore, an excellent rear longitudinal beam forming machine not only needs to have high-precision design but also must provide a convenient mold replacement and correction mechanism, which is the most practical demand for customers in long-term production.